Finding the Third Proportional to 297,567 and 449,114.63

Step by Step Solution

1. Step 1: Write the proportion equation
   297,567 : 449,114.63 = 449,114.63 : x
2. Step 2: Convert to fraction form
   297,567/449,114.63 = 449,114.63/x
3. Step 3: Cross multiply
   297,567x = 449,114.63 × 449,114.63
4. Step 4: Simplify right side
   297,567x = 201,703,946,388.89
5. Step 5: Solve for x
   x = 201,703,946,388.89/297,567
6. Step 6: Final answer
   x = 677,843.80